Pomodoro Timer

An online Pomodoro timer based on the Pomodoro Technique. Focus for 25 minutes with an automatic break reminder, plus support for custom durations, to-do task management, and Pomodoro statistics.

Tool Guide

Overview

An online Pomodoro timer based on the internationally recognized Pomodoro Technique, helping you improve focus and work efficiency.

The Pomodoro Technique

Choose a task to complete
Set the Pomodoro timer (25 minutes by default)
Focus on your work until the timer reminds you
Take a short 5-minute break
After completing every 4 Pomodoros, take a 15–30 minute break

Features

- Visual timing: A circular progress bar intuitively shows the remaining time

- Automatic switching: Focus → short break → long break rotate automatically

- Custom durations: Freely adjust the focus time and break time

- Task management: Add to-do tasks, mark the current focus task, and count the Pomodoros for each task

- Today's statistics: Display the number of Pomodoros completed today in real time

- Sound reminder: Automatically plays a prompt sound when the timer ends

- Pure frontend operation: No login required; data is saved locally in your browser

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